4720d21283
Allow to read multiple markup formats. Supported are XML and YAML. The parsing and transformation is based on the anymarkup module. The use of anymarkup is optional and implemented as an on demand loading module. If a user uses a yaml config file or a request to convert into yaml is made without an installed anymarkup module an exception is thrown
97 lines
2.8 KiB
Python
97 lines
2.8 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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import json
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import os
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import logging
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from tempfile import NamedTemporaryFile
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# project
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from kiwi.path import Path
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log = logging.getLogger('kiwi')
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class DataOutput:
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"""
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**Converts dict or list variables to a print friendly json format**
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Output controller for data dictionary. The class expects a
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python dict or list to hold the data to become displayed. So
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far the output format is set to json
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:param data: python dict or list which holds the data
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:type data: dict, list
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:param str style: output style could be either standard or color
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"""
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def __init__(self, data, style='standard'):
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self.data = data
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self.style = style
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self.color_json = Path.which('pjson')
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def display(self):
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"""
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Show data in json output format and selected style
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"""
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self._json()
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@staticmethod
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def display_file(filename, message=None):
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"""
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Show data from file
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"""
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if message:
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log.info(message)
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with open(filename) as data:
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print(data.read())
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def _json(self):
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"""
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Show data in json output format and selected style
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"""
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if self.style == 'color':
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if self.color_json:
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self._color_json()
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else:
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log.warning('pjson for color output not installed')
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log.warning('run: pip install pjson')
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self._standard_json()
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else:
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self._standard_json()
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def _standard_json(self):
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"""
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Show data in plain json output format without any highlighting
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"""
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print(
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json.dumps(
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self.data, sort_keys=True, indent=4, separators=(',', ': ')
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)
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)
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def _color_json(self):
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"""
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Show data in json output format with nice color highlighting
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"""
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out_file = NamedTemporaryFile()
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out_file.write(json.dumps(self.data, sort_keys=True))
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out_file.flush()
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pjson_cmd = ''.join(
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['cat ', out_file.name, ' | pjson']
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)
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os.system(pjson_cmd)
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